138163257

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1559}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 205233600

約数和(自身を除く): 67070343

約数列:

[1, 3, 9, 43, 129, 229, 387, 687, 1559, 2061, 4677, 9847, 14031, 29541, 67037, 88623, 201111, 357011, 603333, 1071033, 3213099, 15351473, 46054419, 138163257]

約数ペア:

[(1, 138163257), (3, 46054419), (9, 15351473), (43, 3213099), (129, 1071033), (229, 603333), (387, 357011), (687, 201111), (1559, 88623), (2061, 67037), (4677, 29541), (9847, 14031)]